As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TYS FOR IAH - THERE WAS A SMOKE INDICATION IN THE LAV WITH NO SMOKE. IT WAS RELEASED IAW MEL 26-14-00 CAT (C) CONTROL NUMBER 171234. LATER MAINTENANCE REMOVED AND REPLACED THE SMOKE DETECTOR IAW 145XR AMM 26-14-01. OPS CHECK WAS GOOD AND WAS RELEASED.